Oops: general protection fault, probably for non-canonical address 0xdead4ead00000018: 0000 [#1] PREEMPT SMP PTI
CPU: 1 UID: 0 PID: 1423 Comm: udevd Not tainted 6.13.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:__d_lookup+0xf9/0x250 fs/dcache.c:2335
Code: 00 48 c7 c0 ff ff ff ff 48 d3 e0 48 f7 d0 48 31 fd 48 85 c5 0f 84 a2 00 00 00 48 89 df e8 0f 3c 6f 01 4d 8b 36 4d 85 f6 74 cf <45> 39 7e 18 75 f2 49 8d 5e 78 48 89 df e8 f5 39 6f 01 4d 39 6e 10
RSP: 0018:ffffc9000123fdf0 EFLAGS: 00010286
RAX: 0000000000000001 RBX: 00000000000bdf19 RCX: 0000000000000002
RDX: 000000009f066cc3 RSI: ffffffff8382c1e2 RDI: ffffffff838f203c
RBP: 000000000000071a R08: 0000000000000000 R09: 0000000000000000
R10: ffffc9000123fd60 R11: 0000000000000000 R12: ffff888237400000
R13: ffff888110681138 R14: dead4ead00000000 R15: 00000000bdf19ad5
FS:  00007f00843d2c80(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e40a9ec0a8 CR3: 000000010d2d0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 d_lookup+0x20/0x40 fs/dcache.c:2280
 lookup_dcache fs/namei.c:1653 [inline]
 lookup_one_qstr_excl+0x20/0xe0 fs/namei.c:1677
 do_unlinkat+0x14e/0x2e0 fs/namei.c:4575
 __do_sys_unlink fs/namei.c:4635 [inline]
 __se_sys_unlink fs/namei.c:4633 [inline]
 __x64_sys_unlink+0x1c/0x30 fs/namei.c:4633
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0083f17da7
Code: f0 ff ff 73 01 c3 48 8b 0d 7e 90 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 51 90 0d 00 f7 d8 64 89 01 48
RSP: 002b:00007ffee1a7c378 EFLAGS: 00000202 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 000055ce19fb71af RCX: 00007f0083f17da7
RDX: 00007f0083ff1b00 RSI: 000055ce1bfad010 RDI: 000055ce19fb70d8
RBP: 000055ce1bfd2660 R08: 0000000000000007 R09: 639b859e5c6a695f
R10: 0000000000000010 R11: 0000000000000202 R12: 0000000000000bb8
R13: 000055ce1bfc5df0 R14: 000055ce1bffc140 R15: 0000000000000000
 </TASK>
Modules linked in:
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   7:	48 d3 e0             	shl    %cl,%rax
   a:	48 f7 d0             	not    %rax
   d:	48 31 fd             	xor    %rdi,%rbp
  10:	48 85 c5             	test   %rax,%rbp
  13:	0f 84 a2 00 00 00    	je     0xbb
  19:	48 89 df             	mov    %rbx,%rdi
  1c:	e8 0f 3c 6f 01       	call   0x16f3c30
  21:	4d 8b 36             	mov    (%r14),%r14
  24:	4d 85 f6             	test   %r14,%r14
  27:	74 cf                	je     0xfffffff8
* 29:	45 39 7e 18          	cmp    %r15d,0x18(%r14) <-- trapping instruction
  2d:	75 f2                	jne    0x21
  2f:	49 8d 5e 78          	lea    0x78(%r14),%rbx
  33:	48 89 df             	mov    %rbx,%rdi
  36:	e8 f5 39 6f 01       	call   0x16f3a30
  3b:	4d 39 6e 10          	cmp    %r13,0x10(%r14)